Am 19. Juni 2017 21:29:40 MESZ schrieb Rob Nikander <rob(dot)nikander(at)gmail(dot)com>:
>
>I'm wondering about the tradeoffs, specifically: is it possible to
>update one piece of a jsonb value without having to rewrite the entire
>field?
Updates in PostgreSQL are always Delete & Insert. So the answer is no. For session-data please consider unlogged tables.
Regards, Andreas
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